std_msgs/Float32 x                  # center x
std_msgs/Float32 y                  # center y
std_msgs/Float32 width              # width
std_msgs/Float32 height             # height

std_msgs/String color                 # color of cone, 'r' = red, 'b' = blue, 'y' = yellow
std_msgs/Float32 colorConfidence       # confidence of cone detect
